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HxUpoArg.h

/*
 *  Copyright (c) 2001, University of Amsterdam, The Netherlands.
 *  All rights reserved.
 *
 *  Author(s):
 *  Jan-Mark Geusebroek (mark@science.uva.nl)
 */

#ifndef HxUpoArg_h
#define HxUpoArg_h

#include "HxTagList.h"
#include "HxClassName.h"
#include "HxCategories.h"


template<class DstValT, class SrcValT>
class HxUpoArg
{
public:
    typedef HxTagTransInVar TransVarianceCategory;

                    HxUpoArg(HxTagList&)
                        {}

    DstValT         doIt(const SrcValT& x)
                        { return x.arg(); }

    static HxString className()
                        { return HxString("arg"); }
};

#endif

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